PL297115A1 - Mine roof support - Google Patents
Mine roof supportInfo
- Publication number
- PL297115A1 PL297115A1 PL29711592A PL29711592A PL297115A1 PL 297115 A1 PL297115 A1 PL 297115A1 PL 29711592 A PL29711592 A PL 29711592A PL 29711592 A PL29711592 A PL 29711592A PL 297115 A1 PL297115 A1 PL 297115A1
- Authority
- PL
- Poland
- Prior art keywords
- roof support
- mine roof
- mine
- support
- roof
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL29711592A PL297115A1 (en) | 1992-12-21 | 1992-12-21 | Mine roof support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL29711592A PL297115A1 (en) | 1992-12-21 | 1992-12-21 | Mine roof support |
Publications (1)
Publication Number | Publication Date |
---|---|
PL297115A1 true PL297115A1 (en) | 1994-06-27 |
Family
ID=20059183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL29711592A PL297115A1 (en) | 1992-12-21 | 1992-12-21 | Mine roof support |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL297115A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5685669A (en) * | 1995-01-23 | 1997-11-11 | Fabryka Maszyn"Glinik" S.A. | Mining roof support |
-
1992
- 1992-12-21 PL PL29711592A patent/PL297115A1/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5685669A (en) * | 1995-01-23 | 1997-11-11 | Fabryka Maszyn"Glinik" S.A. | Mining roof support |
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